refactor(utils): simplify icon matching (#1952)

* refactor(utils): simplify icon matching

* style(utils): avoid formatting icon lists and rule tables

* style(utils): fix spacing

Thank you overlord sora for the invaluable whitespace contribution :pray:

Co-authored-by: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>

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Co-authored-by: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>